Siphon for aerated liquids.



W. T. W. IDRIS AND W. O. ROSS.

SIPHON FOR AERATED LIQUIDS.

APPLICATION FILED D130. 5, 1913.

1,109,291 Patented Sept 1, 1914.

UN ED STATES PATENT OFFICE.

WILLIAM TREVENA WILLIAMS Innis AND WILLIAM OLIVER. ROSS, or Lon-Don, ENG- LAND, ASSIGNORS 'ro IDRIS &'oo.,

LIMITED, OF LONDON, ENGLAND.

s rrIon'ron A RA'rE njLIoIIIns.

Specification of Letters Patent.

To all whom it may concern:

Be it known that we, WILLIAM TRIIVENA lVILLIAMs IDRIs and WILLIA OLIVER Ross, subjects of the King of GreatBritain, residing, respectively at 244 Camden road, CamdenTown, London, England, and 32 vVestfield road, Hornsey; London, England, have invented newland useful Improvements in Siphons for Aerated Liquids, of which the following is a specification.

This invention relates to siphons in' which ring fitting around the outside of thehead, the lower edge of which bears upon a flange on the split ring while its upper ed e bears against the projecting portions ofthe block. The ring may be prevented from turning by internal segmental'lugs whiohtfit between:

the forks or in the slots in the head.

The invention is applicable both to long.

and short lever siphons. n a Figures 1 and2are vertical sections at right angles to each other of a siphon'top constructed according to this inventIon.

Figs. 3 and 4: are sections onthe lines A-A. and 13-13 Figs. 1 and 2. Fig. 5 is a detached elevation of the lower part of the siphon head. Y

1 is the vase, 2 the block and 3 the washer.

between them.

4: is the central tube and 5 is the split ring. i

6 (Fig. 5) is the lower part of the siphon top provided'with an internal screw thread 7 for screwing onto the split 'ringand an respectively.

external screw-thread 8onto which screws I the cap 9. The part 6 as shown has in it two vertlcal slots through which the block 2 proects. The projecting portions of the block beingdovetailed as shown at Fig. 4' so that the block is firmly held and cannot be moved sIdewIse relatively to the part 6. 1 The block Is prevented from moving downward (when fits outside the part 6.

11 are segmental lugs In the ring 10 which I fit the slots in the part6. The slots may be p the part 6 instead of at the at the'top of bottom.- I

What we claim is 1. In a siphon head the combination of: a I

v .Patented Sept. 1, 1914. Application filed December 5-, 1913. I Serial No. 804,933.

'50 the head is in place) by the ring 10whioh I split ring, a casing screwing onto the split.

ring and having'in it at its lowerend a plurality of slots, a blockIthe-body of which is a plurality of projections adapted to fit the adapted to fit the casing and having upon it y I,

slots, and a ring fitting around the lower part of the casing and having its ends abutting against the lock and the split ring I In a siphon head the combination of a spht ring, a casing screwing onto the split rmg and having in it at its lower end a plurality of slots, a. block the body of which is adapted to fit the casing and having upon it a plurality of projections'adapted to fit the slots, a'ring fitting around the lowerpartfi of the casing andhaving its ends abutting against the block and the split ring respec tively and lugs fixed inside the ring and adapted to fit the lower part of the slots.

WILLIAM TREVENA' WILLIAMS Imus.

WILLIAM OLIVER ROSS.

Witnesses:

TRACY LAY, I O. J. WORTH.

Copies of this patent may be obtained for five cents'each, by addressing the Commissioner of Patents,

Washington, 1). G. I 

